string(283) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%BB%80%E4%B9%88%E6%B4%BB%E9%83%BD%E5%B9%B2%E8%BF%87%E7%9A%84%E4%B8%80%E6%AE%B5%E8%AF%9D%E6%80%8E%E4%B9%88%E8%AF%B4 => Failed to connect to 14.18.117.71 port 38041: Connection refused"
什么活都干过的一段话怎么说
